5
1
1-2 Layout
Note : The above motherboard layout is for reference only, please refer to the physical
motherboard for detail.
13
14
17
18
3 20
23
25
24
27
32
12
26
30
31
15
8
9
11
6
7
1
5
4
29
3
10
3 2
22
16
28
19
21
1. 8-pin ATX 12V Power Connector
2. NB(North Bridge) FAN Header
3. FAN1/FAN2/FAN3 Header
4. FSB Select Jumper
5. HDA_DH Header
6. PCI Slots
7. PCI Express x16 Slots
8. SYS_FAN Header
9. Speaker Connector
10. 1394a Connector
11. COM1 Connector
12. Front USB Connectors
13. SATA Connectors
14. Front Panel Connector
15. Power on Button
16. +5V Standby LED
17. Reset Button
18. Clear CMOS Button
19. Debug LED
20. BIOS Select Jumper
21. BIOS ROM 1, BIOS ROM 2
22. Clear CMOS Jumper
23. South Bridge: Intel® ICH9R
24. IrDA Connector
25. IDE Connector
26. Floppy Connector
27. 24-pin ATX Power Connector
28. DRAM Power LED
29. DDR3 DIMM Slots
30. CPU_FAN Header
31. North Bridge: Intel® X48 Chipset
32. LGA 775 CPU Socket